Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11030050 | Method and device of archiving database and method and device of retrieving archived database | — | 2021-06-08 |
| 11030172 | Database archiving method and device for creating index information and method and device of retrieving archived database including index information | — | 2021-06-08 |